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8 questions with a Robots theme plus a full answer key. Perfect for Grade 4 English.
⬇ Download WorksheetStudents will use -er and more correctly to compare two things with adjectives.
Before Q5, pause and ask students to sort the adjectives from the passage (strong, powerful, fast, bright) into two columns: '-er words' and 'more words.' This gives a quick visual anchor for the double-form rule tested throughout the worksheet.
- Leo is small. Max is _______. Fill in the blank with the correct comparing word. (tall / more tall / taller)
- Leo's energy cell is bright. Max's old battery is dim. Which sentence is correct?
- Fix this sentence. Write it correctly on the line. Leo's new circuit board is more newer than Max's old one.
...plus 5 more questions in the full worksheet
Instructions: Read each question and pick or write the correct comparing word. Remember: short adjectives get -er, long adjectives use more.
Standard: L.4.1
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About this English worksheet for Grade 4
Fourth graders need to master comparative adjectives to enhance their descriptive writing and grammatical accuracy, a key component of L.4.1 standards. Use this worksheet to have students identify and form comparative forms (adding -er or using 'more'), then apply them in sentence contexts so they can move beyond simple descriptions in their independent writing assignments.
This printable English worksheet is designed for Grade 4 students and covers Comparative Adjectives. The Robots theme keeps kids engaged while they practice essential English skills. Every worksheet includes a full answer key making it easy for parents and teachers to check work instantly. Aligned to Common Core State Standards (CCSS) for Grade 4 English. Print-ready at US Letter size. No login required — download and print in seconds.
Last updated: April 2026
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